﻿using System.Windows.Forms;

namespace EXEStart
{
    /// <summary>
    /// ListView的双缓存版本，解决闪屏问题
    /// </summary>
    class ListViewDBuf : ListView
    {
        public ListViewDBuf()
        {
            // 开启双缓冲
            this.SetStyle(ControlStyles.OptimizedDoubleBuffer | ControlStyles.AllPaintingInWmPaint, true);

            // Enable the OnNotifyMessage event so we get a chance to filter out 
            // Windows messages before they get to the form's WndProc
            this.SetStyle(ControlStyles.EnableNotifyMessage, true);
        }

#if DEBUG
#else
        protected override void OnNotifyMessage(Message m)
        {
            //Filter out the WM_ERASEBKGND message
            if (m.Msg != 0x14)
            {
                base.OnNotifyMessage(m);
            }
        }
#endif
    }
}

